DIRECT ACCESS TEST UNIT FOR CENTRAL OFFICE - Patent 0335956

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EP 0 335 956 A1

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(43)	Date of publication:
	11.10.1989 Bulletin 1989/41

(21)	Application number: 88909432.0

(22)	Date of filing: 07.10.1988

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International Patent Classification (IPC):

H04M 3/ 30^{( . )}

H04M 3/ 487^{( . )}

(86)	International application number:
	PCT/US1988/003445

(87)	International publication number:
	WO 1989/003622 (20.04.1989 Gazette 1989/09)

(84)	Designated Contracting States:
	FR

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Priority:

16.10.1987 US 19870109164

(71)	Applicant: HARRIS CORPORATION
	Melbourne, FL 32901 (US)

(72)	Inventors:
	CHAN, Aaron Moorepark, CA 93021 (US) PIERCE, Ben Thousand Oaks, CA 91320 (US) SHAFTO, Leslie Camarillo, CA 93010 (US)

(74)	Representative: Casalonga, Axel
	BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8 D-8000 Munich 5 D-8000 Munich 5 (DE)

(54)	DIRECT ACCESS TEST UNIT FOR CENTRAL OFFICE